package GoldenGate;
import java.sql.Connection;
import java.sql.Statement;
import java.sql.ResultSet;
import java.sql.DriverManager;
import java.sql.SQLException;
public class SQLConnector
{
public static void main(String[] args) throws ClassNotFoundException, SQLException
{
//Load mysql jdbc driver
Class.forName("com.mysql.jdbc.Driver");
//Create Connection to DB
Connection con = DriverManager.getConnection("jdbc:mysql://10.1.0.22:3310/test_db","rax","rax@123");
//Create Statement Object
Statement stmt = con.createStatement();
// Execute the SQL Query. Store results in ResultSet
ResultSet rs= stmt.executeQuery("select * from users;");
// While Loop to iterate through all data and print results
while (rs.next())
{
String myName = rs.getString(1);
String myAge = rs.getString(2);
System. out.println(myName+" "+myAge);
}
// closing DB Connection
con.close();
}
}
如何连接到具有私有 IP 的数据库。线程“主”com.mysql.jdbc.exceptions.jdbc4.CommunicationsException 中的异常:通信链接失败